Odin Works 6mm ARC Complete Upper Receiver 18" DMR XL Rifle Barrel - 17.5" O2 Lite M-LOK Rail

The ODIN Works 6mm ARC complete upper receiver is perfect as an upgrade or for getting a head start on your next AR-15 build. These 18" 6mm ARC DMR XL Rifle uppers are made for quality and performance with a forged upper and multiple ODIN Works upgrades. Each upper receiver has an ODIN eXtended charging handle and a case-hardened 8620 steel BCG with black nitride coating for extended service life. It also has an 18" 6mm ARC DMR barrel made of 416R stainless steel with an XL rifle system to accommodate high-pressure cartridges. An adjustable gas block on the gas system offers 20 clicks of adjustment with a stainless steel adjustment screw and black nitride finish for superior quality. Lastly, it has a 17.5" O2 Lite M-LOK handguard that's lightweight and durable with a continuous Picatinny top rail and QD holes for sling attachment. 

Features:

• Forged upper receiver
• 18" 6mm ARC DMR barrel, 416R stainless steel
• XL rifle gas system
• Adjustable gas block
• 17.5" O2 Lite M-LOK handguard with accessory rail
• AR-15 6.5 type 2 bolt carrier group with black nitride finish
• ODIN eXtended charging handle
• Lifetime warranty